======================================
| [   20.597935][  T320] RCU nest depth: 0, expected: 0
| [   20.598098][  T320] 2 locks held by tc/320:
| [ 20.598236][ T320] #0: ffffffff9afe7e88 (rtnl_mutex){+.+.}-{4:4}, at: tc_new_tfilter (net/sched/cls_api.c:2261)
| [ 20.598554][ T320] #1: ffff8880095b7a10 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
[   20.599132][  T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.599418][  T320] Call Trace:
[   20.599567][  T320]  <TASK>
[ 20.599671][ T320] dump_stack_lvl (lib/dump_stack.c:123)
[ 20.599850][ T320] __might_resched (kernel/sched/core.c:8759)
[ 20.600014][ T320] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 20.600188][ T320] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 20.600350][ T320] static_key_slow_inc (kernel/jump_label.c:191)
[ 20.600513][ T320] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 20.600694][ T320] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 20.600820][ T320] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 20.601010][ T320] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 20.601188][ T320] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 20.601355][ T320] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 20.601517][ T320] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 20.601688][ T320] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 20.601849][ T320] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 20.602012][ T320] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 20.602142][ T320] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 20.602315][ T320] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 20.602477][ T320] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 20.602653][ T320] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 20.602835][ T320] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 20.603001][ T320] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 20.603168][ T320] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 20.603335][ T320] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 20.603506][ T320] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 20.603684][ T320] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 20.603850][ T320] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 20.604026][ T320] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 20.604193][ T320] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 20.604353][ T320] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 20.604569][ T320] ___sys_sendmsg (net/socket.c:2624)
[ 20.604743][ T320] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 20.604957][ T320] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 20.605124][ T320] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 20.605336][ T320] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 20.605499][ T320] ? trace_rcu_segcb_stats (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:537)
[ 20.605679][ T320] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 20.605892][ T320] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 20.606055][ T320] ? do_sys_openat2 (fs/open.c:1405)
[ 20.606217][ T320] ? do_sys_openat2 (fs/open.c:1411)
[ 20.606381][ T320] ? do_sys_openat2 (fs/open.c:1411)
[ 20.606551][ T320] __sys_sendmsg (net/socket.c:2654)
[ 20.606725][ T320] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 20.606908][ T320] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 20.607074][ T320] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   20.607282][  T320] RIP: 0033:0x7f14ab70c9a7
[ 20.607459][ T320] Code: Unable to access opcode bytes at 0x7f14ab70c97d.

Code starting with the faulting instruction
===========================================
[   20.607681][  T320] RSP: 002b:00007ffed80d4898 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   20.607934][  T320] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f14ab70c9a7
[   20.608177][  T320] RDX: 0000000000000000 RSI: 00007ffed80d4900 RDI: 0000000000000005
[   20.608428][  T320] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[   20.608680][  T320] R10: 00007f14ab5c5708 R11: 0000000000000246 R12: 00007ffed80da933
[   20.609019][  T320] R13: 0000000067858703 R14: 0000000000483b60 R15: 00007ffed80da93e
| [ 20.611455][ T320] #1: ffff8880095b7a10 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
| [ 20.611699][ T320] #2: ffffffff9a5ddcd0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_slow_inc (kernel/jump_label.c:191)
| [   20.611942][  T320] stack backtrace:
| [   20.612277][  T320] Tainted: [W]=WARN
[   20.612379][  T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.612545][  T320] Call Trace:
[   20.612649][  T320]  <TASK>
[ 20.612720][ T320] dump_stack_lvl (lib/dump_stack.c:123)
[ 20.612864][ T320] __lock_acquire (kernel/locking/lockdep.c:4828 kernel/locking/lockdep.c:4898 kernel/locking/lockdep.c:5176)
[ 20.613003][ T320] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 20.613138][ T320] ? static_key_slow_inc_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:167 kernel/jump_label.c:151)
[ 20.613308][ T320] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 20.613448][ T320] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 20.613584][ T320] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 20.613723][ T320] ? static_key_slow_inc_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:167 kernel/jump_label.c:151)
[ 20.613897][ T320] __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:735)
[ 20.614039][ T320] ? static_key_slow_inc_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:167 kernel/jump_label.c:151)
[ 20.614207][ T320] ? static_key_slow_inc_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:167 kernel/jump_label.c:151)
[ 20.614373][ T320] ? __pfx___mutex_lock (kernel/locking/mutex.c:734)
[ 20.614505][ T320] ? static_key_slow_inc (kernel/jump_label.c:191)
[ 20.614649][ T320] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 20.614786][ T320] ? static_key_fast_inc_not_disabled (./arch/x86/include/asm/atomic.h:23 (discriminator 3) ./include/linux/atomic/atomic-arch-fallback.h:457 (discriminator 3) ./include/linux/atomic/atomic-instrumented.h:33 (discriminator 3) kernel/jump_label.c:141 (discriminator 3))
[ 20.614959][ T320] ? __pfx_static_key_fast_inc_not_disabled (kernel/jump_label.c:128)
[ 20.615129][ T320] ? static_key_slow_inc_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:167 kernel/jump_label.c:151)
[ 20.615324][ T320] static_key_slow_inc_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:167 kernel/jump_label.c:151)
[ 20.615491][ T320] static_key_slow_inc (kernel/jump_label.c:191)
[ 20.615638][ T320] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 20.615778][ T320] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 20.615904][ T320] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 20.616048][ T320] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 20.616184][ T320] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 20.616323][ T320] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 20.616459][ T320] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 20.616596][ T320] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 20.616737][ T320] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 20.616875][ T320] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 20.616981][ T320] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 20.617119][ T320] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 20.617253][ T320] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 20.617389][ T320] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 20.617529][ T320] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 20.617676][ T320] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 20.617815][ T320] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 20.617951][ T320] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 20.618132][ T320] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 20.618321][ T320] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 20.618459][ T320] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 20.618601][ T320] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 20.618744][ T320] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 20.618877][ T320] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 20.619053][ T320] ___sys_sendmsg (net/socket.c:2624)
[ 20.619193][ T320] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 20.619368][ T320] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 20.619544][ T320] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 20.619740][ T320] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 20.619937][ T320] ? trace_rcu_segcb_stats (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:537)
[ 20.620155][ T320] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 20.620426][ T320] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 20.620644][ T320] ? do_sys_openat2 (fs/open.c:1405)
[ 20.620867][ T320] ? do_sys_openat2 (fs/open.c:1411)
[ 20.621090][ T320] ? do_sys_openat2 (fs/open.c:1411)
[ 20.621314][ T320] __sys_sendmsg (net/socket.c:2654)
[ 20.621541][ T320] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 20.621771][ T320] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 20.622006][ T320] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   20.622281][  T320] RIP: 0033:0x7f14ab70c9a7
[ 20.622512][ T320] Code: Unable to access opcode bytes at 0x7f14ab70c97d.

Code starting with the faulting instruction
===========================================
[   20.622798][  T320] RSP: 002b:00007ffed80d4898 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   20.623137][  T320] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f14ab70c9a7
[   20.623479][  T320] RDX: 0000000000000000 RSI: 00007ffed80d4900 RDI: 0000000000000005
[   20.623814][  T320] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[   20.624148][  T320] R10: 00007f14ab5c5708 R11: 0000000000000246 R12: 00007ffed80da933
[   20.624468][  T320] R13: 0000000067858703 R14: 0000000000483b60 R15: 00007ffed80da93e
| [   32.640452][  T376] preempt_count: 1, expected: 0
| [   32.640585][  T376] RCU nest depth: 0, expected: 0
| [   32.640717][  T376] INFO: lockdep is turned off.
| [   32.641081][  T376] Tainted: [W]=WARN
[   32.641191][  T376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.641359][  T376] Call Trace:
[   32.641460][  T376]  <TASK>
[ 32.641527][ T376] dump_stack_lvl (lib/dump_stack.c:123)
[ 32.641667][ T376] __might_resched (kernel/sched/core.c:8759)
[ 32.641800][ T376] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 32.641942][ T376] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 32.642077][ T376] static_key_slow_inc (kernel/jump_label.c:191)
[ 32.642215][ T376] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 32.642346][ T376] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 32.642479][ T376] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 32.642609][ T376] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 32.642711][ T376] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 32.642842][ T376] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 32.642972][ T376] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 32.643109][ T376] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 32.643238][ T376] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 32.643368][ T376] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 32.643501][ T376] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 32.643631][ T376] ? find_stack (lib/stackdepot.c:552)
[ 32.643771][ T376] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 32.643911][ T376] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 32.644060][ T376] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 32.644225][ T376] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 32.644373][ T376] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 32.644514][ T376] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 32.644650][ T376] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 32.644796][ T376] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 32.644940][ T376] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 32.645100][ T376] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 32.645249][ T376] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 32.645394][ T376] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 32.645576][ T376] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 32.645724][ T376] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 32.645870][ T376] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 32.646014][ T376] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 32.646163][ T376] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 32.646308][ T376] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 32.646454][ T376] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 32.646596][ T376] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 32.646776][ T376] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 32.646923][ T376] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 32.647068][ T376] ___sys_sendmsg (net/socket.c:2624)
[ 32.647217][ T376] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 32.647399][ T376] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 32.647546][ T376] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 32.647727][ T376] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 32.647873][ T376] ? trace_rcu_segcb_stats (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:537)
[ 32.648020][ T376] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 32.648208][ T376] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 32.648359][ T376] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 32.648503][ T376] ? do_sys_openat2 (fs/open.c:1411)
[ 32.648652][ T376] ? do_sys_openat2 (fs/open.c:1411)
[ 32.648798][ T376] __sys_sendmsg (net/socket.c:2654)
[ 32.648939][ T376] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 32.649086][ T376] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 32.649270][ T376] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 32.649419][ T376] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   32.649598][  T376] RIP: 0033:0x7fe174e319a7
[ 32.649747][ T376] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0a 00                	or     (%rax),%al
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   32.650255][  T376] RSP: 002b:00007fffa844bb28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   32.650484][  T376] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007fe174e319a7
[   32.650696][  T376] RDX: 0000000000000000 RSI: 00007fffa844bb90 RDI: 0000000000000005
[   32.650910][  T376] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[   32.651125][  T376] R10: 00007fe174cea708 R11: 0000000000000246 R12: 00007fffa845194d
[   32.651343][  T376] R13: 000000006785870f R14: 0000000000483b60 R15: 00007fffa8451958
| [   34.148802][  T416] preempt_count: 1, expected: 0
| [   34.148991][  T416] RCU nest depth: 0, expected: 0
| [   34.149264][  T416] INFO: lockdep is turned off.
| [   34.149814][  T416] Tainted: [W]=WARN
[   34.149964][  T416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.150216][  T416] Call Trace:
[   34.150366][  T416]  <TASK>
[ 34.150470][ T416] dump_stack_lvl (lib/dump_stack.c:123)
[ 34.150675][ T416] __might_resched (kernel/sched/core.c:8759)
[ 34.150876][ T416] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 34.151086][ T416] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 34.151292][ T416] static_key_slow_inc (kernel/jump_label.c:191)
[ 34.151491][ T416] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 34.151696][ T416] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 34.151896][ T416] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 34.152096][ T416] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 34.152249][ T416] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 34.152451][ T416] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 34.152654][ T416] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 34.152855][ T416] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 34.153050][ T416] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 34.153251][ T416] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 34.153450][ T416] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 34.153650][ T416] ? find_stack (lib/stackdepot.c:552)
[ 34.153853][ T416] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 34.154059][ T416] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 34.154256][ T416] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 34.154455][ T416] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 34.154659][ T416] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 34.154857][ T416] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 34.155056][ T416] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 34.155266][ T416] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 34.155470][ T416] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 34.155670][ T416] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 34.155870][ T416] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 34.156066][ T416] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 34.156309][ T416] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 34.156512][ T416] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 34.156711][ T416] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 34.156917][ T416] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 34.157113][ T416] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 34.157314][ T416] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 34.157513][ T416] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 34.157711][ T416] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 34.157958][ T416] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 34.158155][ T416] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 34.158361][ T416] ___sys_sendmsg (net/socket.c:2624)
[ 34.158559][ T416] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 34.158805][ T416] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 34.159005][ T416] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 34.159251][ T416] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 34.159452][ T416] ? trace_rcu_segcb_stats (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:537)
[ 34.159655][ T416] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 34.159911][ T416] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 34.160108][ T416] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 34.160302][ T416] ? do_sys_openat2 (fs/open.c:1411)
[ 34.160502][ T416] ? do_sys_openat2 (fs/open.c:1411)
[ 34.160703][ T416] __sys_sendmsg (net/socket.c:2654)
[ 34.160904][ T416] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 34.161116][ T416] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 34.161370][ T416] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 34.161572][ T416] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   34.161817][  T416] RIP: 0033:0x7f745e7849a7
[ 34.162023][ T416] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0a 00                	or     (%rax),%al
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   34.162726][  T416] RSP: 002b:00007fff36d05af8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   34.163027][  T416] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f745e7849a7
[   34.163322][  T416] RDX: 0000000000000000 RSI: 00007fff36d05b60 RDI: 0000000000000005
[   34.163617][  T416] RBP: 000000000000dd86 R08: 0000000000000000 R09: 0000000000000000
[   34.163921][  T416] R10: 00007f745e63d708 R11: 0000000000000246 R12: 00007fff36d0a94b
[   34.164213][  T416] R13: 0000000067858711 R14: 0000000000483b60 R15: 00007fff36d0a956
| [   36.072019][  T468] preempt_count: 1, expected: 0
| [   36.072148][  T468] RCU nest depth: 0, expected: 0
| [   36.072316][  T468] INFO: lockdep is turned off.
| [   36.072677][  T468] Tainted: [W]=WARN
[   36.072776][  T468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.072941][  T468] Call Trace:
[   36.073044][  T468]  <TASK>
[ 36.073111][ T468] dump_stack_lvl (lib/dump_stack.c:123)
[ 36.073271][ T468] __might_resched (kernel/sched/core.c:8759)
[ 36.073404][ T468] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 36.073542][ T468] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 36.073673][ T468] static_key_slow_inc (kernel/jump_label.c:191)
[ 36.073808][ T468] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 36.073947][ T468] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 36.074100][ T468] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 36.074249][ T468] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 36.074353][ T468] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 36.074486][ T468] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 36.074618][ T468] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 36.074752][ T468] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 36.074882][ T468] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 36.075018][ T468] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 36.075165][ T468] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 36.075296][ T468] ? find_stack (lib/stackdepot.c:552)
[ 36.075476][ T468] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 36.075615][ T468] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 36.075748][ T468] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 36.075879][ T468] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 36.076019][ T468] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 36.076150][ T468] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 36.076311][ T468] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 36.076443][ T468] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 36.076572][ T468] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 36.076704][ T468] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 36.076834][ T468] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 36.076967][ T468] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 36.077133][ T468] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 36.077279][ T468] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 36.077411][ T468] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 36.077542][ T468] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 36.077672][ T468] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 36.077803][ T468] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 36.077935][ T468] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 36.078079][ T468] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 36.078250][ T468] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 36.078384][ T468] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 36.078517][ T468] ___sys_sendmsg (net/socket.c:2624)
[ 36.078646][ T468] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 36.078810][ T468] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 36.078945][ T468] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 36.079106][ T468] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 36.079248][ T468] ? trace_rcu_segcb_stats (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:537)
[ 36.079382][ T468] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 36.079549][ T468] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 36.079679][ T468] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 36.079808][ T468] ? do_sys_openat2 (fs/open.c:1411)
[ 36.079944][ T468] ? do_sys_openat2 (fs/open.c:1411)
[ 36.080076][ T468] __sys_sendmsg (net/socket.c:2654)
[ 36.080213][ T468] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 36.080364][ T468] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 36.080525][ T468] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 36.080656][ T468] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   36.080818][  T468] RIP: 0033:0x7f316d6f59a7
[ 36.080959][ T468] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0a 00                	or     (%rax),%al
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   36.081442][  T468] RSP: 002b:00007ffece1fe0e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   36.081643][  T468] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f316d6f59a7
[   36.081841][  T468] RDX: 0000000000000000 RSI: 00007ffece1fe150 RDI: 0000000000000005
[   36.082042][  T468] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[   36.082234][  T468] R10: 00007f316d5ae708 R11: 0000000000000246 R12: 00007ffece203933


Finger prints:
__lock_acquire:__mutex_lock:static_key_slow_inc_cpuslocked:static_key_slow_inc:tc_new_tfilter
__might_resched:cpus_read_lock:static_key_slow_inc:tc_new_tfilter:rtnetlink_rcv_msg